There are many classification methods for rolling bearings. If they are classified according to the load direction or nominal contact angle they can bear…

According to GB/T 272-1993, the rolling bearing code uses letters and numbers to indicate the structure, size, tolerance class, technical performance and ot…

The inner and outer ring raceways and rolling elements of the bearing carry out relative rolling motion under the action of high contact stress, and…

The internal geometric structure factors of the rolling bearing will seriously affect the overall bearing capacity, friction and wear, accuracy, rigidity and…

The size of the contact load directly affects the stress, deformation and fatigue life. In particular, the load of the most loaded rolling element in the bearing has…

bearing: anti-rust oil, Vapor Phase Inhibitor, and There are three types of preservation methods for water-soluble anti-rust agent. At present, anti-rust …

The installation of the bearing should be carried out in a dry and dust-free room, and should be far awayfrom metal processing or other equipment that will…

During regular inspections or replacement of parts, the bearings need to be dismounted. For this case, the shaft and the bearing housing can be used…

Before bearing installation, precautions are as follows:1 Choose the bearings in undamaged package for installation.2 Under normal circumstances, ther…

The failures of rolling bearings mainly occur in the rolling elements, outer ring, and inner ring. The general failure modes are shown in Figure 1. Differe…

Rolling bearings are widely used rotating general-purpose parts. The quality of their operating conditions is directly related to the performance an…

In the visual test on the fall-block of rib and the fracture, the broken blocks originate from the inner side of the oil ditch, and the fracture morphology is…

Through visual test, it was found that the bearing inner ring was axially cracked, and through fracture test, it was found that the fracture originated at the…

The traces of the bearing outer ring are normal, the rolling surface of the roller is normal, and the cage with thickness of 1.0mm is partially broken at the…

The test result is that #1 inner ring and #1 outer ring of the bearing are cracked, #1 outer ring of is scratched on one side of the rib, and the rib of #1…